package top.jamewen.framework.sbmp.security.component;

import cn.hutool.json.JSONUtil;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import top.jamewen.framework.sbmp.security.api.CommonResult;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 *  当未登录或者token失效访问接口时，自定义的返回结果
 *  @author: JameWen
 *  @version: V1.0
 *  @Description
 *  @Date 2020/7/20
 */
public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest httpServletRequest, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Cache-Control","no-cache");
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");
        response.getWriter().println(JSONUtil.parse(CommonResult.unauthorized(e.getMessage())));
        response.getWriter().flush();
    }
}
